JP2017160341A - 潜熱蓄熱材及びそれを用いる蓄熱システム - Google Patents
潜熱蓄熱材及びそれを用いる蓄熱システム Download PDFInfo
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- 238000005338 heat storage Methods 0.000 title claims abstract description 162
- 239000011232 storage material Substances 0.000 title claims abstract description 68
- 150000001875 compounds Chemical class 0.000 claims abstract description 77
- 150000001768 cations Chemical class 0.000 claims abstract description 62
- 150000001450 anions Chemical class 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 239000001257 hydrogen Substances 0.000 claims abstract description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910001413 alkali metal ion Inorganic materials 0.000 claims abstract description 10
- 150000002500 ions Chemical class 0.000 claims description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 10
- 229910001416 lithium ion Inorganic materials 0.000 claims description 10
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 229910052700 potassium Inorganic materials 0.000 claims description 6
- 239000011591 potassium Substances 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- -1 boro hydride ion Chemical class 0.000 claims description 3
- 230000008859 change Effects 0.000 description 54
- 239000012071 phase Substances 0.000 description 49
- 238000011156 evaluation Methods 0.000 description 38
- 238000000113 differential scanning calorimetry Methods 0.000 description 25
- 239000007789 gas Substances 0.000 description 16
- 230000008014 freezing Effects 0.000 description 13
- 238000007710 freezing Methods 0.000 description 13
- 229910000103 lithium hydride Inorganic materials 0.000 description 12
- 239000000126 substance Substances 0.000 description 12
- 238000004458 analytical method Methods 0.000 description 11
- 238000002156 mixing Methods 0.000 description 11
- 230000005496 eutectics Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000007704 transition Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 229910052738 indium Inorganic materials 0.000 description 5
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910001414 potassium ion Inorganic materials 0.000 description 5
- 239000012300 argon atmosphere Substances 0.000 description 4
- 229910052795 boron group element Inorganic materials 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 229910052696 pnictogen Inorganic materials 0.000 description 4
- 239000012448 Lithium borohydride Substances 0.000 description 3
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000002336 sorption--desorption measurement Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 150000003112 potassium compounds Chemical class 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229910001419 rubidium ion Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- ZFFBIQMNKOJDJE-UHFFFAOYSA-N 2-bromo-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(Br)C(=O)C1=CC=CC=C1 ZFFBIQMNKOJDJE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004386 Erythritol Substances 0.000 description 1
- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 description 1
- 229940009714 erythritol Drugs 0.000 description 1
- 235000019414 erythritol Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- AFRJJFRNGGLMDW-UHFFFAOYSA-N lithium amide Chemical compound [Li+].[NH2-] AFRJJFRNGGLMDW-UHFFFAOYSA-N 0.000 description 1
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
Description
第1のカチオンと、水素及び13又は15族元素からなるアニオンとから構成される第1の化合物と、
第2のカチオンと、前記アニオンとから構成される第2の化合物との混合物を含み、
前記第1のカチオン及び第2のカチオンがアルカリ金属イオンである、
潜熱蓄熱材を提供する。
第1のカチオンと、水素及び13又は15族元素からなるアニオンとから構成される第1の化合物と、
第2のカチオンと、前記アニオンとから構成される第2の化合物との混合物を含み、
前記第1のカチオン及び第2のカチオンがアルカリ金属イオンである、
潜熱蓄熱材を提供する。
最初に、図1を参照しながら、本実施形態の潜熱蓄熱材を用いた蓄熱システムの一例を説明する。蓄熱システム100は、蓄熱装置10と、熱源装置20と、熱出力装置22と、これらの間で熱媒体を流通させる熱媒体流路14とを備える。蓄熱装置10は、潜熱蓄熱材を収容する容器12を備える。熱媒体流路14には、ポンプ16及び三方弁18が設けられている。熱媒体流路14は、熱媒体が容器12を介して潜熱蓄熱材と熱交換し得るように構成される。
リチウムと水素から構成される化合物として、LiHについて、相変化温度、蓄熱密度の評価を行った。
カチオンとしてリチウムイオン(Li+)と、アニオンとしてボロハイドライトイオン(BH4 -)とから構成される化合物として、LiBH4について、相変化温度、蓄熱密度の評価を行った。
次に、カチオンとしてカリウムイオン(K+)、アニオンとしてボロハイドライトイオン(BH4 -)から構成される化合物として、KBH4について、相変化温度、蓄熱密度の評価を行った。
次に、第1のカチオンとしてリチウムイオン(Li+)、アニオンとしてボロハイドライトイオン(BH4 -)から構成される化合物であるLiBH4と、第2のカチオンとしてカリウムイオン(K+)、アニオンとしてボロハイドライトイオン(BH4 -)から構成される化合物であるKBH4との混合物について、相変化温度、蓄熱密度の評価を行った。ここで、第1のカチオンとしてリチウムイオン(Li+)のイオン半径は60pmであり、第2のカチオンとしてカリウムイオン(K+)のイオン半径は133pmであり、第1のカチオンと第2のカチオンのイオン半径差は73pmである。
条件(1)LiBH4:KBH4=0.92:0.08において、第1の相変化温度は113℃、蓄熱密度は301kJ/kg、及び第2の相変化温度は238℃、蓄熱密度は208kJ/kg;
条件(2)LiBH4:KBH4=0.87:0.13において、第1の相変化温度は113℃、蓄熱密度は286kJ/kg、及び第2の相変化温度は203℃、蓄熱密度は86kJ/kg;
条件(3)LiBH4:KBH4=0.80:0.20において、相変化温度は112℃、蓄熱密度は339kJ/kg。
Claims (7)
- 第1のカチオンと、水素及び13若しくは15族元素からなるアニオンとから構成される第1の化合物と、
第2のカチオンと、前記アニオンとから構成される第2の化合物と
の混合物を含み、
前記第1のカチオン及び第2のカチオンがアルカリ金属イオンである、
潜熱蓄熱材。 - 前記第1のカチオンと前記第2のカチオンとのイオン半径差が、39pm以上87pm以下である、請求項1に記載の潜熱蓄熱材。
- 第1のカチオンがリチウムイオン(Li+)であり、第2のカチオンがカリウムイオン(K+)である、請求項1又は2に記載の潜熱蓄熱材。
- 前記アニオンが、ボロハイドライトイオン(BH4 -)である、請求項1〜3のいずれか1項に記載の潜熱蓄熱材。
- 前記第1の化合物がリチウムボロハイドライト(LiBH4)であり、前記第2の化合物がカリウムボロハイドライト(KBH4)である、請求項1又は2に記載の潜熱蓄熱材。
- 前記第1の化合物のLiBH4と前記第2の化合物のKBH4とのモル比が、LiBH4:KBH4=17:3〜7:3である、請求項5に記載の潜熱蓄熱材。
- 請求項1〜6のいずれか1項に記載の潜熱蓄熱材を備える、蓄熱システム。
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Cited By (2)
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US11753401B2 (en) | 2014-08-15 | 2023-09-12 | Karyopharm Therapeutics Inc. | Polymorphs of Selinexor |
US11787771B2 (en) | 2011-07-29 | 2023-10-17 | Karyopharm Therapeutics Inc. | Hydrazide containing nuclear transport modulators and uses thereof |
Citations (4)
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JP2006046737A (ja) * | 2004-08-03 | 2006-02-16 | Matsushita Electric Ind Co Ltd | ヒートポンプ給湯装置 |
JP2009074750A (ja) * | 2007-09-21 | 2009-04-09 | Tokyo Electric Power Co Inc:The | 給湯システム |
WO2010092831A1 (ja) * | 2009-02-16 | 2010-08-19 | 株式会社 東芝 | 水素電力貯蔵システムおよび水素電力貯蔵方法 |
WO2010147674A2 (en) * | 2009-06-16 | 2010-12-23 | Wayne Bliesner | A solar energy storage and collection system |
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JP2006046737A (ja) * | 2004-08-03 | 2006-02-16 | Matsushita Electric Ind Co Ltd | ヒートポンプ給湯装置 |
JP2009074750A (ja) * | 2007-09-21 | 2009-04-09 | Tokyo Electric Power Co Inc:The | 給湯システム |
WO2010092831A1 (ja) * | 2009-02-16 | 2010-08-19 | 株式会社 東芝 | 水素電力貯蔵システムおよび水素電力貯蔵方法 |
WO2010147674A2 (en) * | 2009-06-16 | 2010-12-23 | Wayne Bliesner | A solar energy storage and collection system |
Non-Patent Citations (1)
Title |
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JOURNAL OF ALLOYS AND COMPOUNDS, vol. Vol.302, No.1-2, JPN6019051886, pages 36 - 58, ISSN: 0004187927 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11787771B2 (en) | 2011-07-29 | 2023-10-17 | Karyopharm Therapeutics Inc. | Hydrazide containing nuclear transport modulators and uses thereof |
US11753401B2 (en) | 2014-08-15 | 2023-09-12 | Karyopharm Therapeutics Inc. | Polymorphs of Selinexor |
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